package com.burgeon.backend.Util;

import java.util.ArrayList;
import java.util.HashMap;


public class demo {

    public static void main(String[] args) {
        int a = 3;
        int b = 0;
        if (a % 2 == 1) {
            a++;
        }
        ArrayList arrayList = new ArrayList();
        int c = a;
        int d = 0;
        while (c !=1){
            c = c/2;
            d++;
        }
        for (int i = 1; i <= d; i++) {
            for (int j= 0;j<i;j++){
                HashMap hashMap = new HashMap();

            }
        }
    }

}
